25619828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25931}}^1$

素因数の和:25967

約数の個数: 24

約数和(自身を含む): 50826720

約数和(自身を除く): 25206892

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 25931, 51862, 103724, 337103, 492689, 674206, 985378, 1348412, 1970756, 6404957, 12809914, 25619828]

約数ペア:

[(1, 25619828), (2, 12809914), (4, 6404957), (13, 1970756), (19, 1348412), (26, 985378), (38, 674206), (52, 492689), (76, 337103), (247, 103724), (494, 51862), (988, 25931)]